diff --git a/apps/collection/serializers/back.py b/apps/collection/serializers/back.py
index bdc97e91..d8472af1 100644
--- a/apps/collection/serializers/back.py
+++ b/apps/collection/serializers/back.py
@@ -21,7 +21,7 @@ class CollectionBackOfficeSerializer(CollectionBaseSerializer):
         source='get_collection_type_display', read_only=True)
     country = CountrySimpleSerializer(read_only=True)
     count_related_objects = serializers.IntegerField(read_only=True)
-    related_object_names = serializers.ListField(read_only=True)
+    related_object_names = serializers.JSONField(read_only=True)
 
     class Meta:
         model = models.Collection
@@ -35,7 +35,7 @@ class CollectionBackOfficeSerializer(CollectionBaseSerializer):
             'country',
             'country_id',
             # 'block_size',
-            # 'description',
+            'description',
             'slug',
             # 'start',
             # 'end',